[osg-users] getWindowingSystemInterface() fails on Ubuntu 18.04

[Julien Valentin]

Sorry again
After a lot of bullshit here's a correct answer
for your code you should replace
wsi->getNumScreens()
with
wsi->getNumScreens(osg::GraphicsContext::ScreenIdentifier(1))
to work on DISPLAY=:1.0


mp3butcher wrote:
> Sorry I misinterpreted the code and said bullshit
> there's  really  bug in X11WindowingSystemInterface reporting 0 screens
> 
> 
> mp3butcher wrote:
> > WindowingSystemInterface is an interface implemented in system dependant osgViewer::XXXWindowingSystemInterface
> > What may be done is to add a system agnotistic windowInterface in osgviewer
> > 
> >  #ifdef SYS
> > typedef  osgViewer::SYSWindowingSystemInterface osgViewer::WindowingInterface
> >  #else if SYS2
> > typedef osgViewer::SYS2WindowingSystemInterface osgViewer::WindowingInterface
> > 
> > In your case try to use osgUtil::X11WindowingSystemInterface
> 


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